Specifications

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3-2
Cisco UCS C200 Server Installation and Service Guide
OL-20732-02
Chapter 3 Maintaining the Server
Status LEDs
Front Panel LEDs
Figure 3-1 shows the names and locations of the front panel LEDs.
Figure 3-1 Front Panel LEDs
Table 3-1 describes the possible states and interpretations for the LEDs that are shown in Figure 3-1.
1 DVD activity LED 2 Hard drive fault LED
3 Hard drive activity LED 4 Power supply fault LED
5 Memory fault LED 6 CPU fault LED
7 Network activity LED 8 System fault LED
9 Locator LED/Locator button 10 Power status LED/Power button
Console
Reset
PSU
MEM
CPU
UCS C200
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2
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6
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9 10
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Ta b l e 3-1 Front Panel LEDs
LED Name State
DVD activity • Off—The DVD drive is not in use.
• Green, blinking—The DVD drive is reading or writing data.
Hard drive fault • Off—The hard drive is operating properly.
• Amber—This hard drive has failed.
Hard drive activity • Off—There is no hard drive in the hard drive sled.
• Green—The hard drive is ready.
• Green, blinking—The hard drive is reading or writing data.
Power supply fault • Off—All power supplies are operating properly.
• Amber—At least one power supply has failed.
Memory fault • Off—All DIMMs are operating properly.
• Amber—At least one memory bank has a failed DIMM.
CPU fault • Off—All CPUs are operating properly.
• Amber—At least one CPU has failed.
Network activity • Off—The server is powered off or in standby power mode.
• Green, blinking—The server is communicating with the network in
main power mode. The blink rate is faster as network activity
increases.